March 21: After recuperating in the hospital, Roy Harper seeks vengeance against Lex Luthor, who ruined his life the day when he was taken down during a stakeout on LexCorp. His motive causes Green Arrow and Red Arrow to try to head to Metropolis before he accomplishes his goals. In exchange for his life, Luthor gives Roy a cybernetic arm to replace the one he lost. Green Arrow and Red Arrow arrive too late to avert the battle, and are informed by a satisfied Roy that he wants to go by the name Arsenal from now on. Elsewhere, Rocket hosts a bridal shower which is interrupted by Captain Cold. Cheshire swears revenge on Aqualad for killing Artemis while Sportsmaster swears revenge on Black Manta for killing her without his permission. Superboy finds himself with only Wendy Harris for company on his birthday. Impulse befriends Blue Beetle.